<template>
  <div :class="prefixCls">
    <template v-for="color in colorList || []" :key="color">
      <span
        @click="handleClick(color)"
        :class="[
          `${prefixCls}__item`,
          {
            [`${prefixCls}__item--active`]: def === color,
          },
        ]"
        :style="{ background: color }"
      >
        <CheckOutlined />
      </span>
    </template>
  </div>
</template>
<script lang="ts">
import { defineComponent, PropType } from "vue";
import { CheckOutlined } from "@ant-design/icons-vue";
import { useDesign } from "/@/hooks/web/UseDesign";
import { baseHandler } from "../Handler";
import { HandlerEnum } from "../Enum";

export default defineComponent({
  name: "ThemeColorPicker",
  components: { CheckOutlined },
  props: {
    colorList: {
      type: Array as PropType<string[]>,
      defualt: []
    },
    event: {
      type: Number as PropType<HandlerEnum>
    },
    def: {
      type: String
    }
  },
  setup(props) {
    const { prefixCls } = useDesign("setting-theme-picker");

    function handleClick(color: string) {
      props.event && baseHandler(props.event, color);
    }

    return {
      prefixCls,
      handleClick
    };
  }
});
</script>
<style lang="less">
@prefix-cls: ~'@{namespace}-setting-theme-picker';

.@{prefix-cls} {
  display: flex;
  flex-wrap: wrap;
  margin: 16px 0;
  justify-content: space-around;

  &__item {
    width: 20px;
    height: 20px;
    cursor: pointer;
    border: 1px solid #ddd;
    border-radius: 2px;

    svg {
      display: none;
    }

    &--active {
      border: 1px solid lighten(@primary-color, 10%);

      svg {
        display: inline-block;
        margin: 0 0 3px 3px;
        font-size: 12px;
        fill: @white !important;
      }
    }
  }
}
</style>
